Kate is sent by NorskVentus to West Cork to quell opposition to their offshore wind farm, but her history with the town threatens to expose more than her undercover mission.
Kate's mother Goldie arrives and pushes Kate to tell Conor about his father, but as Kate continues to prevaricate, a shocked Conor discovers the truth for himself.
Kate discovers who's behind an oil pipeline ear-marked for Carrigeen Bay, but at the town's end-of-summer BBQ, an unexpected accusation floors Kate entirely.
Kate becomes a pariah to everyone but Baz when her involvement with NorskVentus is outed to the whole town. With Sigrid showing her true colors and Conor about to make a life-altering decision, Kate must decide where her loyalties lie.